var express = require('express');
var path = require('path');
var favicon = require('serve-favicon');
var logger = require('morgan');
var _ = require('underscore');
var http = require('http');
var cookieParser = require('cookie-parser');
var bodyParser = require('body-parser');
var session = require('express-session');
var webRouter = require('./web_router');
var config = require('./config');

var app = express();

// view engine setup
app.set('views', path.join(__dirname, 'views'));
app.set('view engine', 'html');
app.engine('html', require('ejs-mate'));
app.locals._layoutFile = 'layout.html';


// uncomment after placing your favicon in /public
app.use(favicon(path.join(__dirname, 'public', 'images/favicon.ico')));
app.use(logger('dev'));
app.use(bodyParser.json({limit: '1mb'}));
app.use(bodyParser.urlencoded({ limit: '1mb', extended: true }));
app.use(cookieParser());
app.use(express.static(path.join(__dirname, 'public')));

_.extend(app.locals, {
  config: config
});


app.use('/', webRouter);


// catch 404 and forward to error handler
app.use(function(req, res, next) {
  var err = new Error('Not Found');
  err.status = 404;
  next(err);
});


// development error handler
// will print stacktrace
if (app.get('env') === 'development') {
  app.use(function(err, req, res, next) {
    res.status(err.status || 500);
    res.render('error', {
      message: err.message,
      error: err
    });
  });
}

// production error handler
// no stacktraces leaked to user
app.use(function(err, req, res, next) {
  res.status(err.status || 500);
  res.render('error', {
    message: err.message,
    error: {}
  });
});


http.createServer(app).listen(3000, function () {
    console.log('develop server start!');
});

// module.exports = app;
